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time slips with the LS1

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Old 06-14-2007, 08:02 AM
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Maybe more than 30rwhp...you will see and also hear some good gains with what you are planning and a retune. Keeping the flowmaster? Dual cutouts would be pretty sweet as well.
Old 06-14-2007, 08:20 AM
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yea i plan to keep the flowmaster for now, i dont think that is holding me back at all, i think its the manifolds and cats... which hopefully the next time i go to the track wont be on there. i think i will do the dual cutouts, that would help ALOT at the track.
Old 06-14-2007, 09:15 AM
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His 60' times in the 2.0's aren't that bad if you look at his trap speed. His trap speed is about right for a 14.2. With the wheels and tires he was running, I would have been able to pull off that time easily. With having a 5.7L, 3k stall, etc, I would say that he has some other issue's holding him back.
Old 06-14-2007, 09:19 AM
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MPH seems real low for a cammed, stalled LS1.
Old 06-14-2007, 09:21 AM
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Originally Posted by zippy
His 60' times in the 2.0's aren't that bad if you look at his trap speed. His trap speed is about right for a 14.2. With the wheels and tires he was running, I would have been able to pull off that time easily. With having a 5.7L, 3k stall, etc, I would say that he has some other issue's holding him back.
Originally Posted by speedy02
MPH seems real low for a cammed, stalled LS1.
ya i know, it just doesnt seem like it has the top end its supposed to... it seemed like it was slowin up towards the end a little... i dunno
Old 06-14-2007, 09:31 AM
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You were picking up 17 MPH or so from the 1/8th on. That seems sort of low. Check your injector duty cycle, I'm thinking you might be pushing it. What is the truck shifting at?
Old 06-14-2007, 09:33 AM
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You might wonder if the converter is locking in too early also.
Old 06-14-2007, 09:36 AM
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I might have a look at the tune something is not right. I am running the MT radials and if I do a small burnout using the water, I can hit it with a 100 shot off the line and not spin. I think you may still have some water or crud from the street causing you to spin. That being said your MPH is still off. I think you need to log a run or two and make sure your timing is where it needs to be. You may be loosing timing dow to knock issues. What RPM are you shifting at?
Old 06-14-2007, 09:39 AM
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Originally Posted by ChevyThunder17
You were picking up 17 MPH or so from the 1/8th on. That seems sort of low. Check your injector duty cycle, I'm thinking you might be pushing it. What is the truck shifting at?
Quik said something about a percentage rate for injectors on what was safe and what wasnt... i think mines running like 97% or something and he said thats not safe. if i remember correctly i think its shifting around 6k

Originally Posted by zippy
You might wonder if the converter is locking in too early also.
i was told to go off the line in 3rd gear and run it out like that. can Quik check where my converter locks up at by pluggin in to my computer or no?
Old 06-14-2007, 09:41 AM
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i cant remember what Quik set the rpms to. could the knock have somethign to do with my knock sensor saying low circuit voltage. i tried changin my sensors and harness but its still doing it??


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